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Precision Cutting Power for Tough Metal Jobs
Take your metal drilling to the next level with this high-performance Step Drill Bit Set. Engineered for durability and precision, these spiral-flute bits deliver smooth, fast, and efficient cutting through even the toughest materials. Whether you’re crafting, fabricating, or maintaining, this set ensures clean, burr-free holes every time. Ideal for both professionals and serious DIYers who demand reliability and speed from their tools.
Exceptional Features
- Advanced AlTiN Coating: Each bit is coated with aluminum titanium nitride, delivering exceptional hardness rated at 89HRC and heat resistance up to 1650°F. This means superior protection against wear, friction, and corrosion for a longer tool life.
- Triple-Flute C-Profile Design: Innovative triple-flute geometry enhances stability and cutting speed—drilling twice as fast while minimizing deviation for a precise finish.
- Premium M35 HSS Construction: Crafted from cobalt high-speed steel for outstanding hardness, strength, and toughness, allowing effortless drilling through stainless steel, aluminum, brass, copper, and mild steel.
- Versatile Range: With steps from 3/16 inch to 1-1/4 inch, these bits are perfect for sheet metal up to 1/8 inch thick, handling multiple hole sizes with one tool.
Why You’ll Love It
- Longer-lasting performance – stays sharper and cooler under pressure.
- Faster, smoother drilling – thanks to the optimized spiral flute and C-profile design.
- Reduced tool change time – drill multiple hole sizes without switching bits.
- Perfect for demanding materials – ideal for stainless steel, copper, aluminum, and more.
Best Use
This step drill bit set is best used when working with thin metal sheets, pipes, and panels. Perfect for home improvement, auto repair, metal fabrication, and electrical work where precision holes of various diameters are needed. Use with cutting oil or water-based lubricant to maximize performance and lifespan.
Make Every Hole Count
Upgrade your toolbox with this wear-resistant step drill bit set—built for precision, speed, and longevity. Experience smoother cuts, longer tool life, and professional results every time you drill. Get ready to conquer any metal project with ease and confidence. Don’t settle for less—choose a drill bit that performs as hard as you do.
